Head mounted display device



FIG. 1 is a perspective view of a head mounted display device showingour new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view thereof, the article in a position of use;

FIG. 9 is a front view thereof, but with a portion of the article shownas transparent; and,

FIG. 10 is a left side view thereof, showing the display portion of thearticle in broken lines and in an alternate position of use.

The broken lines are just for illustrative purposes only and form nopart of the claimed design.

CLAIM The ornamental design for a head mounted display device, as shownand described.